Commit c50a3bff authored by Tomoya MORINAGA's avatar Tomoya MORINAGA Committed by Felipe Balbi

usb: gadget: pch_udc: Fix disconnect issue

ISSUE:
When the driver notifies a gadget of a disconnect event, a system
rarely freezes.

CAUSE:
When the driver calls dev->driver->disconnect(), it is not calling
spin_unlock().
Signed-off-by: default avatarTomoya MORINAGA <tomoya.rohm@gmail.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 294f78ec
......@@ -2335,8 +2335,11 @@ static void pch_udc_svc_ur_interrupt(struct pch_udc_dev *dev)
/* Complete request queue */
empty_req_queue(ep);
}
if (dev->driver && dev->driver->disconnect)
if (dev->driver && dev->driver->disconnect) {
spin_unlock(&dev->lock);
dev->driver->disconnect(&dev->gadget);
spin_lock(&dev->lock);
}
}
/**
......
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